Chemical Name: Tert-Butyl peeroxypivalate

Another Name: TBPV,PV

Structural formula:

CAS-No 927-07-1

Brief Introduction

TBPV is a low volatile and colorless liquid,is an ester of organic peroxide. Mainly used as the initiator for the (co)polymerization of polyethylene,poilvinyl chloride,vinyl chloride,acrylic acid esters in high-temperature,crosslinking agent of the unsaturated polyester and silicone rubber,can also be used as organic synthesis materials and used in paint industry. 

Specification

Appearance ……………………………………………………….………………Colorless liquid.

Assay (%) …………………………………………………………………………74.0~76.0

Active Oxygen(%)…………………………………………………………………6.80~6.98

Content of TBHP(%)………………………………………………………………Max.0.10

Properties

State………………………………………………………………………………..liquid

Density (g/cm³)……………………………………………………………………. ~0.849

N_D²⁰…………………………………………………………………………………..~1.41

Freezing point(%)…………………………………………………………….....…..-17

Active Oxygen (%)………………………………………………………………….9.18

Safety Data

SADT (℃) …………………………………………………………………….…….20

Alarm Temp. (℃) ………………………………………………………………..….10

UN-No …………………………………………………………………………….…3113

CN-No …………………………………………………………………………….…52064

Half Life Data

Activation Energy Ea (KJ/mole) ………………………………………………..…123.60

Temperature of half-life for 10 hours (℃) …………………………………………57

Temperature of half-life for 1 hour (℃) ……………………………………………75

Temperature of half-life for 0.1 hour (℃)……………………………………….….94

Solubility

Soluble in most organic solvents,insoluble in water.

Package

20kg,PE bucket Packaging.

Storage

-15~-5℃ stored in cold storage.